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-rw-r--r--net/dns.lua1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/dns.lua b/net/dns.lua
index 8f428476..5b32a56c 100644
--- a/net/dns.lua
+++ b/net/dns.lua
@@ -358,6 +358,7 @@ function resolver:name() -- - - - - - - - - - - - - - - - - - - - - - name
local remember, pointers = nil, 0;
local len = self:byte();
local n = {};
+ if len == 0 then return "." end -- Root label
while len > 0 do
if len >= 0xc0 then -- name is "compressed"
pointers = pointers + 1;